*{
	margin: 0;
	padding: 0;
}
#banner{
	width: 1200px;
	height: 375px;
	margin: auto;
	position: relative;
	overflow: hidden;
}
#banner>#bgBox{
	width: 6000px;
	height: 375px;
	position: absolute;
	left: -1200px;
}
#banner>#bgBox>img{
	float: left;
	width: 1200px;
	height: 375px;
}
#leftBtn,#rightBtn{
	width: 50px;
	height: 100px;
	background-color: #ccc;
	position: absolute;
	font-family: "宋体";
	font-size: 50px;
	line-height: 100px;
	text-align: center;
	opacity: 0.5;
	cursor: pointer;
	display: none;
}
#banner:hover #leftBtn{
	display: block;
}
#banner:hover #rightBtn{
	display: block;
}
#leftBtn{
	left: 0px;
	top: 138px;
}
#rightBtn{
	right: 0px;
	top: 138px;
}
#projectBox{
	margin: auto;
	width: 1200px;
	height: 240px;
}
#projectBox>.project{
	width: 360px;
	height: 240px;
	margin: 20px;
	position: relative;
	overflow: hidden;
	float: left;
	z-index: 1;
}
#projectBox>.project>.cover{
	width: 360px;
	height: 240px;
	background-color: #000;
	opacity: 0.3;
	position: absolute;
	z-index: 3;
}

#projectBox>.project>.pImg:hover {
	transform: scale(1.2);
	transition: all 1s ease;
	-webkit-transform: scale(1.2);
	-webkit-transition: all 1s ease;
	-moz-transform: scale(1.2);
	-moz-transform: all 1s ease;
	-ms-transform: scale(1.2);
	-ms-transition: all 1s ease;
}

#projectBox>.project>.pImg{
	width: 360px;
	height: 240px;
	background-position: center center;
	background-size: 100%;
	position: absolute;
	z-index: 2;
}
